SARS-CoV-2: Introduction, Classification, Variant, Pathogenicity, Lab Diagnosis, Treatment, and Prevention

True curves of SARS CoV-2 genes in RT-PCR assay for confirmation of COVID-19

Introduction of SARS-CoV-2 SARS-CoV-2 is a positive-sense single-stranded RNA virus that causes coronavirus disease 2019 ( COVID -19). SARS-CoV-2 stands for severe acute respiratory syndrome coronavirus 2. On March 11, 2020, the World Health Organization (WHO) characterized COVID-19 as a pandemic. On March 11, 2020, …

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Dengue: Introduction, Serotypes, Symptoms, Severity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Dengue Patient with severe headache and fever on IV Paracetamol 1 gm

Introduction Dengue is a mosquito (Aedes aegypti)-borne viral disease. It is a major health threat in the tropical and sub-tropical territories of the world, particularly in urban and semi-urban areas. Approximately 50-100 million individuals have been infected with this fever annually (WHO data) and more …

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Cholera: Introduction, Causative Agent, Pathogenicity, Symptoms, Lab Diagnosis, Treatment, Prevention, and Keynotes

Cholera: Introduction, Causative Agent, Pathogenicity, Symptoms, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Cholera is an infectious disease that is caused by the Gram-negative bacterium, Vibrio cholerae. It is responsible for severe watery diarrhea, which can lead to dehydration and even death if untreated. Cholera occurs due to eating food or drinking water contaminated V. cholerae. 13 …

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